Base | Representation |
---|---|
bin | 1111001001101001000… |
… | …00100101011100110100 |
3 | 1211202200120001121001101 |
4 | 13210310200211130310 |
5 | 32012112413000202 |
6 | 1035051504335444 |
7 | 52416154664026 |
oct | 7446440453464 |
9 | 1752616047041 |
10 | 520572000052 |
11 | 190856360635 |
12 | 84a82614584 |
13 | 3a122199780 |
14 | 1b2a5484016 |
15 | d81bbda887 |
hex | 7934825734 |
520572000052 has 48 divisors (see below), whose sum is σ = 1051937832960. Its totient is φ = 223268378112.
The previous prime is 520572000049. The next prime is 520572000107. The reversal of 520572000052 is 250000275025.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3657268 + ... + 3796939.
It is an arithmetic number, because the mean of its divisors is an integer number (21915371520).
Almost surely, 2520572000052 is an apocalyptic number.
520572000052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
520572000052 is an abundant number, since it is smaller than the sum of its proper divisors (531365832908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520572000052 is a wasteful number, since it uses less digits than its factorization.
520572000052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7454320 (or 7454318 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 28.
Adding to 520572000052 its reverse (250000275025), we get a palindrome (770572275077).
The spelling of 520572000052 in words is "five hundred twenty billion, five hundred seventy-two million, fifty-two", and thus it is an aban number.
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